FREE Delivery to mainland UK excludes highlands
£23.95 – £84.95
Roof Cleaner Bio Wash is for the removal & prevention of organic contaminations on roofs & associated surfaces. It is a concentrated solution which should be diluted from 1:5 (general/light contaminations) to 1:3 (more severe contaminations) with clean water. Spray onto any roof tile where contaminations of algae, lichen, slimes & general organic growth occur.
Spray on & leave this powerful bio washing cleaning agent to work over the following days, weeks & months. No rinsing is required after the application of the product. Inhibits the return of organic contaminants & black spotting when applied once or twice per year.
Select from a 5 litre, 10 litre or 20 litre container
Click Here to view our guide to using this product & other methods of cleaning roofs
Roof Cleaner Bio Wash is for the treatment of organic contaminations on roofs & associated surfaces. It is a concentrated solution which should be diluted from 1:5 (general/light contaminations) to 1:3 (more severe contaminations) with clean water. This product should be sprayed onto any roof tile where contaminations of algae, lichen, slimes etc occur. Spray on & simply leave this powerful cleaning agent to work over the following days, weeks & months. No rinsing is required after applying this product.
This fungicidal roof wash also inhibits the return of organic contaminants & black spotting when applied once or twice per year. Suitable for use on marley roof tiles, general concrete tiles, clay tiles, natural stone, general cement-based tiles, slate tiles, plastic tiles, composite tiles, & metal tiles. Does not have an adverse on UPVC windows, lead flashing or metal frames.
Floorseal Roof Cleaner Bio Wash is to be diluted 1:5 with clean water. For heavy contaminations dilute the product at a slightly stronger concentration of 1:3. Once diluted, the solution should be applied at approximately 1 litre to approximately 3m2 – 5m2. Do not exceed 5m2 per litre.
5 litres of Roof Cleaner Bio Wash concentrate will produce 30 litres of cleaning fluid when diluted at 1:5. This will cover a maximum surface area of 125m2. Apply Roof Cleaner Bio Wash with a low-pressure sprayer. Saturate the surface making sure not to exceed a maximum of 5m2 per litre of diluted cleaning fluid. Please allow the product to dry on the surface to remove algae, lichens, slimes and fungi. Organic contaminations will disappear over the following days & weeks.
Perfect for quick general cleaning of roof tiles and/or a preventative treatment prior to sealing with Floorseal Roof Sealer.
Available in 5 litre, 10 litre (2x 5 litre) & 20 litre containers with free economy shipping and express delivery shipping options.
Please read the full instructions & related information contained within the Technical Data Sheet. If you require help choosing a sealer or cleaning product contact us at info@floorseal.co.uk
Dilute this product at 1:5 – 1 litre of concentrate to 5 litres of water – For light contaminations. Total Coverage 120m2 – 150m2
Dilute this product at 1:3 – 1 litre of concentrate to 3 litres of water – For severe contaminations. Total Coverage 100m2
| UK Mainland | FREE 3-5 working days Express 1-2 working days £3.95 Saturday Order by 1pm Friday £7.99 |
| Scottish Highlands | £4.99 5-7 working days |
Orders placed before 1pm are despatched on the same day Monday – Friday. No orders are despatched on weekends or bank holidays. Unfortunately we are unable to ship to Northern Ireland and offshore islands. Please visit our Delivery Page for further information.
Please email us with your product order number for SDS information.
For the latest guides and information on best user practices, click here.
This product is a non-acidic solution. It safe to use on any type of roof tile.
Yes, this product can be applied to any roof tile which has previously been treated with a sealant.
Yes, your roof tiles should be dry before applying Floorseal Roof Cleaner Bio Wash.
Approximately 125m2 – 150m2 of coverage from a 5 litre container when diluted at 1:5.
Yes, this product can be applied to any kind of roof tile.
Green algae, slime, fungi & mould. After treatment they will die off over the following few days – red algaes can take longer and may need more than one application.
Thicker build ups of organic growth may require scraping before treating the roof tiles.
Yes, Roof Cleaner Bio Wash has a residual effect. Apply to your roof once per year to inhibit regrowth.
Yes, you should apply a fungicide before sealing your roof tiles.
Our products are easy to apply using non specialist tools
Full strength professional cleaning and sealing products
Help and support with application methods and top tips!
